$ git clone -n https://gitee.com/opencloudos-stream/brltty.git /home/lib/mock/dist-ocs23-loongarch64-build-189860-12842/root/chroot_tmpdir/scmroot/brltty
Cloning into '/home/lib/mock/dist-ocs23-loongarch64-build-189860-12842/root/chroot_tmpdir/scmroot/brltty'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/brltty
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3968703 !5 [IA69C7]:Rebuild for ocaml in opencloudos-stream Merge pull request !5 from ocs-bot/master